Match Each of the Data Flow Diagramming Symbols with Corresponding

question 215

Multiple Choice

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.)
-A data flow is bi-directional between symbols.

• A)process
• B)data flow
• C)source/sink
• D)data store

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Definitions:

Simple Linear Regression

A statistical technique that fits a linear equation to observed data to model the connection between a dependent variable and a single independent variable.

t-test Statistic

A test statistic used to determine if there is a significant difference between the means of two groups.

F-test Statistic

A value derived from an F-test which is used to compare statistical models in terms of variance explained by the models, to determine if the models are significantly different from each other.

ANOVA Table

A table used to summarize the sources of variability in the data being analyzed in an Analysis of Variance (ANOVA) test.